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BOSTON MARATHON 2025

Morgan Leh

Bib: 13028•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:29/mi
23:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:08:19
↑ 67↓ 78
20K· 12.43 mi
7:20/mi
1:31:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:36:08
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:54:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:17/mi
2:20:15
↑ 181↓ 1480.2%
20M
8:20/mi
2:31:35
↑ 64↓ 500.2%
21M
9:11/mi
2:40:46
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:47:06
↑ 17↓ 861.7%
23M
8:36/mi
2:57:52
↑ 23↓ 630.6%
24M
8:24/mi
3:06:16
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:13:32
↓ 200.3%
25.2M
9:02/mi
3:16:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:24:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:48:36
Pace8:17 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0823:147:2923:14
7:29
-
10K
6.21 mi11:14:4345:497:2222:35
7:16
-0:13
15K
9.32 mi11:37:131:08:197:2022:30
7:15
-0:01
20K
12.43 mi11:59:591:31:057:2022:46
7:20
+0:05
Half
13.11 mi12:05:021:36:087:205:03
7:24
+0:04
25K
15.53 mi12:23:241:54:307:2218:22
7:35
+0:11
30K
18.64 mi12:49:092:20:157:3125:45
8:17
+0:42
20M
20.00 mi13:00:292:31:357:3511:20
8:20
+0:03
21M
21.00 mi13:09:402:40:467:399:11
9:11
+0:51
35K
21.75 mi13:16:002:47:067:416:20
8:28
-0:43
23M
23.00 mi13:26:462:57:527:4410:46
8:36
+0:08
24M
24.00 mi13:35:103:06:167:468:24
8:24
-0:12
40K
24.85 mi13:42:263:13:327:477:16
8:30
+0:06
25.2M
25.20 mi13:45:333:16:397:483:07
9:02
+0:32
Finish
26.22 mi13:53:383:24:447:498:05
7:56
-1:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:15 /mi

Average Pace

7:49 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:35

60% of race

Time at Steady Pace

59:05

29% of race

Time at Slower Pace

23:04

11% of race

Average Pace: 7:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:52:0823:147:2923:14
7:29
#12055
10K
6.21 mi11:14:4345:497:2222:35
7:16
#10998
15K
9.32 mi11:37:131:08:197:2022:30
7:15
#10489
20K
12.43 mi11:59:591:31:057:2022:46
7:20
#10131
Half
13.11 mi12:05:021:36:087:205:03
7:24
#10164
25K
15.53 mi12:23:241:54:307:2218:22
7:35
#10195
30K
18.64 mi12:49:092:20:157:3125:45
8:17
#10795
20M
20.00 mi13:00:292:31:357:3511:20
8:20
#10926
21M
21.00 mi13:09:402:40:467:399:11
9:11
#11117
35K
21.75 mi13:16:002:47:067:416:20
8:28
#11266
23M
23.00 mi13:26:462:57:527:4410:46
8:36
#11423
24M
24.00 mi13:35:103:06:167:468:24
8:24
#11509
40K
24.85 mi13:42:263:13:327:477:16
8:30
#11576
25.2M
25.20 mi13:45:333:16:397:483:07
9:02
#11571
Finish
26.22 mi13:53:383:24:447:498:05
7:56
#11601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12055282728279505(Top 33%)1657(Top 14%)1657(Top 30%)
10K6.21 mi3.10 mi10998+10572304+5232304+52310111(Top 36%)1879(Top 15%)1879(Top 34%)
15K9.32 mi3.11 mi10489+5092071+2332071+2339505(Top 33%)1657(Top 14%)1657(Top 30%)
20K12.43 mi3.11 mi10131+3581927+1441927+1449284(Top 33%)1645(Top 13%)1645(Top 30%)
Half13.11 mi0.68 mi10164-331947-201947-2010989(Top 39%)2431(Top 20%)2431(Top 44%)
25K15.53 mi2.42 mi10195-312002-552002-5510575(Top 37%)2366(Top 19%)2366(Top 43%)
30K18.64 mi3.11 mi10795-6002362-3602362-36013422(Top 47%)4062(Top 33%)4062(Top 74%)
20M20.00 mi1.36 mi10926-1312470-1082470-10812768(Top 45%)3834(Top 31%)3834(Top 70%)
21M21.00 mi1.00 mi11117-1912613-1432613-14314537(Top 51%)4903(Top 40%)4903(Top 90%)
35K21.75 mi0.75 mi11266-1492717-1042717-10415253(Top 54%)5364(Top 44%)5364(Top 98%)
23M23.00 mi1.25 mi11423-1572846-1292846-12913924(Top 49%)4754(Top 39%)4754(Top 87%)
24M24.00 mi1.00 mi11509-862924-782924-7813876(Top 49%)4743(Top 39%)4743(Top 87%)
40K24.85 mi0.85 mi11576-672986-622986-6213431(Top 47%)4658(Top 38%)4658(Top 85%)
25.2M25.20 mi0.35 mi11571+52999-132999-1312044(Top 42%)3985(Top 33%)3985(Top 73%)
Finish26.22 mi1.02 mi11601-303058-593058-5912435(Top 44%)4143(Top 34%)4143(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9505

Females

1657

F18-39

1657

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10111

Females

1879

F18-39

1879

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9505

Females

1657

F18-39

1657

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

9284

Females

1645

F18-39

1645

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10989

Females

2431

F18-39

2431

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

10575

Females

2366

F18-39

2366

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13422

Females

4062

F18-39

4062

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12768

Females

3834

F18-39

3834

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14537

Females

4903

F18-39

4903

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15253

Females

5364

F18-39

5364

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13924

Females

4754

F18-39

4754

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13876

Females

4743

F18-39

4743

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13431

Females

4658

F18-39

4658

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12044

Females

3985

F18-39

3985

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

12435

Females

4143

F18-39

4143

Passing Analysis

Category:
Athletes Passed
2720
Passed By
2264
Net Change
+454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12055
5K → 10K108730+1057#12055#10998
10K → 15K52314+509#10998#10489
15K → 20K38728+358#10489#10131
20K → Half1649-33#10131#10164
Half → 25K150181-31#10164#10195
25K → 30K102701-600#10195#10795
30K → 20M77208-131#10795#10926
20M → 21M50241-191#10926#11117
21M → 35K26175-149#11117#11266
35K → 23M62219-157#11266#11423
23M → 24M68154-86#11423#11509
24M → 40K55122-67#11509#11576
40K → 25.2M3833+5#11576#11571
25.2M → Finish79109-30#11571#11601
TOTALS27202264+454
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing